Comprehensive review of photophysical parameters (ε, Φf, τs) of tetraphenylporphyrin (H2TPP) and zinc tetraphenylporphyrin (ZnTPP)–Critical benchmark molecules …

M Taniguchi, JS Lindsey, DF Bocian… - Journal of Photochemistry …, 2021 - Elsevier
Tetraphenylporphyrin (H 2 TPP) and zinc tetraphenylporphyrin (ZnTPP) are widely used
benchmark molecules in diverse photochemical studies given facile synthetic access, rich …

Synthesis, characterization and DFT study of methoxybenzylidene containing chromophores for DSSC materials

AG Al-Sehemi, A Irfan, AM Asiri, YA Ammar - Spectrochimica Acta Part A …, 2012 - Elsevier
Novel tricyanovinyl derived from hydrazones have been prepared by the reaction of
tetracyanoethylene and phenylethylidene hydrazone, and these dyes showed absorption in …

A colorimetric probe for the real-time naked eye detection of cyanide and hydroxide ions in tap water: experimental and theoretical studies

V Uahengo, J Naimhwaka, LS Daniel, A Rahman… - Analyst, 2019 - pubs.rsc.org
Herein, a colorimetric sensor (L) based on a naphthyl derivative bearing hydrazone
receptors was synthesized via a one-step reaction process, and its recognition properties …

Molecular design of new hydrazone dyes for dye-sensitized solar cells: Synthesis, characterization and DFT study

AG Al-Sehemi, A Irfan, AM Asiri, YA Ammar - Journal of Molecular Structure, 2012 - Elsevier
Three new sensitizers 2-{4-[2-(4-Nitrobenzylidene) hydrazino)] phenyl} ethylene-1, 1, 2-
tricarbonitrile (NBHPET), 2-{4-[2-p-Chlorobenzylidenehydrazino] phenyl}-ethylene-1, 1, 2-tri …

The DFT investigations of the electron injection in hydrazone-based sensitizers

AG Al-Sehemi, A Irfan, AM Asiri - Theoretical Chemistry Accounts, 2012 - Springer
Quantum chemical calculations were carried out by using density functional theory and time-
dependant density functional theory at B3LYP/6-31G (d) and TD-B3LYP/6-31G (d) level of …

Fabrication and characterization of ZnTPP: PCBM bulk heterojunction (BHJ) solar cells

SM Khan, M Kaur, JR Heflin, MH Sayyad - Journal of Physics and …, 2011 - Elsevier
Bulk heterojunction (BHJ) solar cells were fabricated based on blended films of a porphyrin
derivative 5, 10, 15, 20-Tetraphenyl-21H, 23H-porphine zinc (ZnTPP) and a fullerene …

Quantum chemical investigations aimed at modeling highly efficient zinc porphyrin dye sensitized solar cells

A Irfan, N Hina, AG Al-Sehemi, AM Asiri - Journal of molecular modeling, 2012 - Springer
Zinc tetraphenylporphyrin (ZnTPP) was modified by a push-pull strategy and then density
functional theory (DFT) and time-dependent DFT (TD-DFT) calculations were performed for …

Nitrogen‐Containing Functional Groups Dominate the Molecular Absorption of Water‐Soluble Humic‐Like Substances in Air From Nanjing, China Revealed by the …

Y Hong, YL Zhang, M Bao, MY Fan… - Journal of …, 2023 - Wiley Online Library
The light absorption capacity of water‐soluble humic‐like substances (HULISWS) at the
molecular level is crucial for reducing the uncertainties in modeling the radiative forcing …

Electronic, optical, and charge transfer properties of donor–bridge–acceptor hydrazone sensitizers

AG Al-Sehemi, MAM Al-Melfi, A Irfan - Structural Chemistry, 2013 - Springer
The ground state geometries have been computed by using density functional theory (DFT)
at B3LYP/6-31G*, B3LYP/6-31G**, and PCM-B3LYP/6-31G* level of theories. The highest …

[HTML][HTML] Density functional theory investigations of radical scavenging activity of 3′-Methyl-quercetin

AG Al-Sehemi, A Irfan, SM Aljubiri… - Journal of Saudi Chemical …, 2016 - Elsevier
The possible eight rotamers of 3′-Methyl-quercetin have been optimized by using density
functional theory (DFT) at B3LYP/6-31G∗ level of theory. The molecular structure and …